FPUS65 KTFX 200419
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1018 PM MDT Tue May 19 2026

MTZ301>314-316>318-201200-
Central Montana-
National Weather Service Great Falls MT
1018 PM MDT Tue May 19 2026


.REST OF TONIGHT...Mostly cloudy. Slight chance of rain showers
late in the evening. Lows 35 to 40. 
.WEDNESDAY...Mostly cloudy. Chance of rain showers through the
day. Chance of thunderstorms in the afternoon. Highs 50 to 60...
45 to 55 in the mountains. 
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows
35 to 40...25 to 35 in the mountains. 
.THURSDAY...Mostly cloudy. Highs 55 to 65. 
.FRIDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. 
.SATURDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 80. 
.SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85. 

$$

MTZ315-319>330-201200-
Southwest Montana-
National Weather Service Great Falls MT
1018 PM MDT Tue May 19 2026


.REST OF TONIGHT...Mostly cloudy. Lows 30 to 35. 
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms in the
afternoon. Highs 55 to 60...45 to 55 in the mountains. 
.WEDNESDAY NIGHT...Mostly cloudy. Rain showers, snow showers and
slight chance of thunderstorms in the evening, then chance of
rain and snow after midnight. Lows 30 to 35. 
.THURSDAY...Partly cloudy. Highs 45 to 55. 
.FRIDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. 
.SATURDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75. 
.SUNDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 80. 

$$